Merge "Update ActivityEmbedding default TaskFragment animations to crossfade." into tm-dev am: ca2a3e01da

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17756833

Change-Id: Ica54f254e90fe515ce21d14f202b86379d24dda1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

9 files changed, 210 insertions, 52 deletions

diff --git a/core/res/res/anim-ldrtl/task_fragment_close_enter.xml b/core/res/res/anim-ldrtl/task_fragment_close_enter.xml
new file mode 100644
index 000000000000..e5f5707c9a20
--- /dev/null
+++ b/core/res/res/anim-ldrtl/task_fragment_close_enter.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+     android:shareInterpolator="false">
+
+    <alpha
+        android:fromAlpha="1.0"
+        android:toAlpha="1.0"
+        android:fillEnabled="true"
+        android:fillBefore="true"
+        android:fillAfter="true"
+        android:interpolator="@interpolator/linear"
+        android:startOffset="0"
+        android:duration="200" />
+
+    <translate
+        android:fillEnabled="true"
+        android:fillBefore="true"
+        android:fillAfter="true"
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="200" />
+</set>
\ No newline at end of file
diff --git a/core/res/res/anim-ldrtl/task_fragment_close_exit.xml b/core/res/res/anim-ldrtl/task_fragment_close_exit.xml
new file mode 100644
index 000000000000..c5a36542cc7d
--- /dev/null
+++ b/core/res/res/anim-ldrtl/task_fragment_close_exit.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+     android:shareInterpolator="false">
+
+    <alpha
+        android:fromAlpha="1.0"
+        android:toAlpha="0.0"
+        android:fillEnabled="true"
+        android:fillBefore="true"
+        android:fillAfter="true"
+        android:interpolator="@interpolator/linear"
+        android:startOffset="35"
+        android:duration="83" />
+
+    <translate
+        android:fromXDelta="0"
+        android:toXDelta="-10%"
+        android:fillEnabled="true"
+        android:fillBefore="true"
+        android:fillAfter="true"
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="200" />
+</set>
\ No newline at end of file
diff --git a/core/res/res/anim-ldrtl/task_fragment_open_enter.xml b/core/res/res/anim-ldrtl/task_fragment_open_enter.xml
new file mode 100644
index 000000000000..b6f1af3e7840
--- /dev/null
+++ b/core/res/res/anim-ldrtl/task_fragment_open_enter.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+/*
+** Copyright 2022, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+     android:shareInterpolator="false">
+
+    <alpha
+        android:fromAlpha="0"
+        android:toAlpha="1.0"
+        android:fillEnabled="true"
+        android:fillBefore="true"
+        android:fillAfter="true"
+        android:interpolator="@interpolator/linear"
+        android:startOffset="50"
+        android:duration="83" />
+
+    <translate
+        android:fromXDelta="-10%"
+        android:toXDelta="0"
+        android:fillEnabled="true"
+        android:fillBefore="true"
+        android:fillAfter="true"
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:duration="450" />
+</set>
\ No newline at end of file
diff --git a/core/res/res/anim-ldrtl/task_fragment_open_exit.xml b/core/res/res/anim-ldrtl/task_fragment_open_exit.xml
new file mode 100644
index 000000000000..6cea53c3e934
--- /dev/null
+++ b/core/res/res/anim-ldrtl/task_fragment_open_exit.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+/*
+** Copyright 2022, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+     android:shareInterpolator="false">
+
+    <alpha
+        android:fromAlpha="1.0"
+        android:toAlpha="1.0"
+        android:fillEnabled="true"
+        android:fillBefore="true"
+        android:fillAfter="true"
+        android:interpolator="@interpolator/standard_accelerate"
+        android:startOffset="0"
+        android:duration="450" />
+
+    <translate
+        android:fillEnabled="true"
+        android:fillBefore="true"
+        android:fillAfter="true"
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:duration="450" />
+</set>
\ No newline at end of file
diff --git a/core/res/res/anim/task_fragment_close_enter.xml b/core/res/res/anim/task_fragment_close_enter.xml
index c940552d53ad..cb6cdbeb71f4 100644
--- a/core/res/res/anim/task_fragment_close_enter.xml
+++ b/core/res/res/anim/task_fragment_close_enter.xml
@@ -17,16 +17,21 @@
 
 <set xmlns:android="http://schemas.android.com/apk/res/android"
     android:shareInterpolator="false">
-    <scale
-        android:fromXScale="1.1"
-        android:toXScale="1"
-        android:fromYScale="1.1"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
+    <alpha
+        android:fromAlpha="1.0"
+        android:toAlpha="1.0"
+        android:fillEnabled="true"
+        android:fillBefore="true"
+        android:fillAfter="true"
+        android:interpolator="@interpolator/linear"
+        android:startOffset="0"
+        android:duration="200" />
+
+    <translate
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
         android:interpolator="@interpolator/fast_out_extra_slow_in"
-        android:duration="400"/>
+        android:startOffset="0"
+        android:duration="200" />
 </set>
\ No newline at end of file
diff --git a/core/res/res/anim/task_fragment_close_exit.xml b/core/res/res/anim/task_fragment_close_exit.xml
index 8998f764ff9b..84d8b7e6b5cd 100644
--- a/core/res/res/anim/task_fragment_close_exit.xml
+++ b/core/res/res/anim/task_fragment_close_exit.xml
@@ -19,24 +19,21 @@
     android:shareInterpolator="false"
     android:zAdjustment="top">
     <alpha
-        android:fromAlpha="1"
+        android:fromAlpha="1.0"
         android:toAlpha="0.0"
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
         android:interpolator="@interpolator/linear"
-        android:startOffset="33"
-        android:duration="50"/>
-    <scale
-        android:fromXScale="1"
-        android:toXScale="0.9"
-        android:fromYScale="1"
-        android:toYScale="0.9"
-        android:pivotX="50%"
-        android:pivotY="50%"
+        android:startOffset="0"
+        android:duration="83" />
+
+    <translate
+        android:fromXDelta="0"
+        android:toXDelta="10%"
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
         android:interpolator="@interpolator/fast_out_extra_slow_in"
-        android:duration="400"/>
+        android:duration="200" />
 </set>
diff --git a/core/res/res/anim/task_fragment_open_enter.xml b/core/res/res/anim/task_fragment_open_enter.xml
index 6bc47deb2de4..aa61e6f17070 100644
--- a/core/res/res/anim/task_fragment_open_enter.xml
+++ b/core/res/res/anim/task_fragment_open_enter.xml
@@ -25,17 +25,13 @@
         android:fillAfter="true"
         android:interpolator="@interpolator/linear"
         android:startOffset="50"
-        android:duration="50"/>
-    <scale
-        android:fromXScale="0.85"
-        android:toXScale="1"
-        android:fromYScale="0.85"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
+        android:duration="83" />
+    <translate
+        android:fromXDelta="10%"
+        android:toXDelta="0"
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
         android:interpolator="@interpolator/fast_out_extra_slow_in"
-        android:duration="400"/>
+        android:duration="400" />
 </set>
diff --git a/core/res/res/anim/task_fragment_open_exit.xml b/core/res/res/anim/task_fragment_open_exit.xml
index 160eb84223da..b4914d21d097 100644
--- a/core/res/res/anim/task_fragment_open_exit.xml
+++ b/core/res/res/anim/task_fragment_open_exit.xml
@@ -17,16 +17,20 @@
 
 <set xmlns:android="http://schemas.android.com/apk/res/android"
     android:shareInterpolator="false">
-    <scale
-        android:fromXScale="1"
-        android:toXScale="1.05"
-        android:fromYScale="1"
-        android:toYScale="1.05"
-        android:pivotX="50%"
-        android:pivotY="50%"
+    <alpha
+        android:fromAlpha="1.0"
+        android:toAlpha="1.0"
+        android:fillEnabled="true"
+        android:fillBefore="true"
+        android:fillAfter="true"
+        android:interpolator="@interpolator/standard_accelerate"
+        android:startOffset="0"
+        android:duration="400" />
+
+    <translate
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
         android:interpolator="@interpolator/fast_out_extra_slow_in"
-        android:duration="400"/>
+        android:duration="400" />
 </set>
\ No newline at end of file
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentAnimationAdapter.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentAnimationAdapter.java
index b3becad3dc5a..cdee9e386b33 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentAnimationAdapter.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentAnimationAdapter.java
@@ -17,6 +17,8 @@
 package androidx.window.extensions.embedding;
 
 import static android.graphics.Matrix.MSCALE_X;
+import static android.graphics.Matrix.MTRANS_X;
+import static android.graphics.Matrix.MTRANS_Y;
 
 import android.graphics.Rect;
 import android.view.Choreographer;
@@ -96,22 +98,20 @@ class TaskFragmentAnimationAdapter {
                 mTarget.localBounds.left, mTarget.localBounds.top);
         t.setMatrix(mLeash, mTransformation.getMatrix(), mMatrix);
         t.setAlpha(mLeash, mTransformation.getAlpha());
-
-        // Open/close animation may scale up the surface. Apply an inverse scale to the window crop
-        // so that it will not be covering other windows.
-        mVecs[1] = mVecs[2] = 0;
-        mVecs[0] = mVecs[3] = 1;
-        mTransformation.getMatrix().mapVectors(mVecs);
-        mVecs[0] = 1.f / mVecs[0];
-        mVecs[3] = 1.f / mVecs[3];
-        final Rect clipRect = mTarget.localBounds;
-        mRect.left = (int) (clipRect.left * mVecs[0] + 0.5f);
-        mRect.right = (int) (clipRect.right * mVecs[0] + 0.5f);
-        mRect.top = (int) (clipRect.top * mVecs[3] + 0.5f);
-        mRect.bottom = (int) (clipRect.bottom * mVecs[3] + 0.5f);
-        mRect.offsetTo(Math.round(mTarget.localBounds.width() * (1 - mVecs[0]) / 2.f),
-                Math.round(mTarget.localBounds.height() * (1 - mVecs[3]) / 2.f));
-        t.setWindowCrop(mLeash, mRect);
+        // Get current animation position.
+        final int positionX = Math.round(mMatrix[MTRANS_X]);
+        final int positionY = Math.round(mMatrix[MTRANS_Y]);
+        // The exiting surface starts at position: mTarget.localBounds and moves with
+        // positionX varying. Offset our crop region by the amount we have slided so crop
+        // regions stays exactly on the original container in split.
+        final int cropOffsetX = mTarget.localBounds.left - positionX;
+        final int cropOffsetY = mTarget.localBounds.top - positionY;
+        final Rect cropRect = new Rect();
+        cropRect.set(mTarget.localBounds);
+        // Because window crop uses absolute position.
+        cropRect.offsetTo(0, 0);
+        cropRect.offset(cropOffsetX, cropOffsetY);
+        t.setCrop(mLeash, cropRect);
     }
 
     /** Called after animation finished. */